{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["process parameter", "concept or principle", "biomedical", "machine or equipment", "process characterization", "enabling technology"], "input": "In this viewpoint article , we introduce and discuss additive friction stir deposition , which is a fast , scalable , solid-state process that results in refined microstructures and has flexible options for feed materials ."}
{"process parameter": ["feed"], "concept or principle": ["deposition", "solid-state process"], "biomedical": [], "machine or equipment": [], "process characterization": [], "enabling technology": []}